Franoszek is an experienced classical Actress. She made her stage debut at the Niedersächsisches Staatstheater Hannover, the national theatre in Hanover, Germany in 1985. She performed a range of roles at various national theaters, including Allisen in Look Back in Anger, Honey in Who's Afraid of Virginia Woolf?, Dunjascha in The Cherry Orchard, to Eve in The Broken Jug by Heinrich von Kleist and Lady Macbeth in Macbeth. She also played the lead role in the Russian plays, Time for Love, by Valentin Kataev and The Sarcophagus by Vladimir Gubarev, a play about the nuclear disaster in Chernobyl.